31results about How to "Inspiring" patented technology

The invention discloses a method and system for detecting sample relevance based on label propagation. The method comprises the steps that a sample set is acquired; characteristics and relevance degrees of the sample set in each dimension are calculated; samples and sample characteristics are taken as nodes; a relevance network diagram is established by connecting lines and enclosing edges of the samples and the nodes which have the relevance; characteristics of a to-be-detected sample are acquired and imbedded into the relevance network diagram; a multiplying product of weights of the to-be-detected sample in the new relevance network diagram and samples on each connecting line is calculated; and the samples on the corresponding connecting lines are output if the multiplying product exceeds a preset value. By the method disclosed by the invention, more information can be judged according to codes and sample attributes; relevance relations are more accurate; and enlightenment effects are better. The method has the advantages that the samples with the relevance can be effectively output and used to further judge whether the to-be-detected sample is a counterfeit document; and the method can assist in detection of malicious codes.

The invention discloses a mechanics experimental instrument of rotation paraboloids. The mechanics experimental instrument is used for mechanical rule demonstration for the rotation paraboloids in or after class. Three silvery smooth metal rings of the same material and size sleeve three parabolas made of metal wires respectively and are combined with a motor, so that the stability of objects on the rotation paraboloids is demonstrated, and rules of a liquid differential element in a rotation liquid surface are researched. Compared with the prior art, the experimental instrument has the advantages that f the three metal wire parabolas of different colors are driven by the motor and stable in the rotation speeds, mechanics stability effects of the three metal rings in the three rotation paraboloids can be seen simultaneously, mechanical rules of the liquid differential element in the rotation liquid surface are effectively indirectly demonstrated, and the experimental instrument, as an instrument of demonstrative experiment, is highly inspiring, ingenious in ideals, simple in structure, easy to realize, convenient to operate and obvious in visual effects.

The invention provides a sample correlation detection method and system and electronic equipment. The method comprises the following steps: acquiring a sample set, calculating the characteristics and correlation degree of the sample set in each dimension, taking the samples and sample characteristics as nodes, and surrounding connecting lines of samples with the correlation degree and the nodes to construct a correlation network diagram; and acquiring characteristics of to-be-detected samples, embedding the characteristics of the to-be-detected samples into the correlation network diagram, calculating a product of correlation degree values of the to-be-detected samples in a novel correlation network diagram and samples on each connecting line, and outputting the samples on corresponding connecting lines if the product is greater than a second preset value. According to the method disclosed by the invention, more information can be judged by utilizing codes and sample attributes, the correlation is more accurate, and the instructiveness is higher. The samples with correlation can be effectively output, and the method can be widely applied to the fields of malicious code detection, malicious code analysis and the like.

The invention provides a two-section damping continuous adjusting valve for a shock absorber. The two-section damping continuous adjusting valve comprises damping adjusting units, an adjusting valve base and a packaging valve assembly. The adjusting valve base is installed on a piston valve of the shock absorber, a plurality of damping holes are formed in the adjusting valve base, the movable damping adjusting units are installed on the adjusting valve base, damping holes corresponding to the adjusting valve base are formed in the damping adjusting units, and a main valve element of the packaging valve assembly moves up and down, so that the damping holes of the damping adjusting units partially or completely communicate with the damping holes of the adjusting valve base. According to the two-section damping continuous regulating valve for the shock absorber, continuous adjustment of damping force is achieved by adjusting the through-flow area of the first section of damping and the through-flow area of the second section of damping respectively, the damping adjustment range of the shock absorber or the damping valve is greatly expanded, and the two-section damping continuous adjusting valve has the advantages that active control is achieved, damping is steplessly adjustable, the damping adjustment process is stable, the dynamic response speed is high, and the structure is simple.

The invention discloses a mechanics experimental instrument of rotation paraboloids. The mechanics experimental instrument is used for mechanical rule demonstration for the rotation paraboloids in or after class. Three silvery smooth metal rings of the same material and size sleeve three parabolas made of metal wires respectively and are combined with a motor, so that the stability of objects on the rotation paraboloids is demonstrated, and rules of a liquid differential element in a rotation liquid surface are researched. Compared with the prior art, the experimental instrument has the advantages that f the three metal wire parabolas of different colors are driven by the motor and stable in the rotation speeds, mechanics stability effects of the three metal rings in the three rotation paraboloids can be seen simultaneously, mechanical rules of the liquid differential element in the rotation liquid surface are effectively indirectly demonstrated, and the experimental instrument, as an instrument of demonstrative experiment, is highly inspiring, ingenious in ideals, simple in structure, easy to realize, convenient to operate and obvious in visual effects.

The invention discloses a fluorescent imprinting membrane for in-situ visual detection of root exudates and its preparation and application. The invention uses cadmium telluride quantum dots as a fluorescence detection source, and incorporates them into a molecularly imprinted polymer with a single plant root exudate as a template, aminopropylsiloxane, phenylsiloxane and a cross-linking agent, Finally, it was loaded on a gel membrane to prepare a fluorescent blotting membrane for in situ visualization and specific detection of chlorogenic acid. The obtained fluorescent blotting membrane can visually detect exudates from plant root exudates in situ, can only respond specifically to specific exudates in a complex system, has a high specific response value, is safe, non-toxic, and can be reused.

The invention provides a two-stage damping continuous regulating valve for a shock absorber, comprising a damping regulating unit, a regulating valve base and an encapsulated valve assembly; the regulating valve seat is mounted on a piston valve of a shock absorber, and the regulating valve seat is on the There are several damping holes, a movable damping adjusting unit is installed on the regulating valve base, and the damping adjusting unit is provided with damping holes corresponding to the regulating valve base, and the main spool of the package valve assembly moves up and down , so that the damping hole of the damping adjustment unit and the damping hole of the regulating valve base are partially or completely connected. The present invention realizes the continuous adjustment of the damping force by adjusting the flow area of ​​the first-stage damping and the second-stage damping respectively, greatly expands the damping adjustment range of the shock absorber or the damping valve, and has active control and stepless damping. Adjustable, smooth damping adjustment process, fast dynamic response and simple structure.

The invention relates to a device and method for a prestressed duct, in particular to an antirust oil injection device for a steel cable in a prestressed duct and an oil injection method thereof, and belongs to the technical field of building engineering construction. The device and the method are designed for complex environments with large tonnage, super-long cables and anomalous events and are achieved through machining and manufacturing, simulation test and entity application practice. The device is simple in principle and convenient to operate; the profile occupied space is small, the weight is low, carrying is easy, the manufacturing cost is low, and the safety risk of high-altitude operation is low; the oil injection effect is good, cost is saved, efficiency is high, cost is low, and practicability is high; and at the same time, design requirements are met, the cost can also be lowered, the efficiency is improved, the time limit for a project is shortened, and the project quality is improved.

The invention discloses an antidepressant traditional Chinese medicine composition for warmly invigorating kidney yang as well as a preparation method and application thereof. The traditional Chinese medicine composition mainly comprises a plurality of parts by weight of curculigo rhizome and a plurality of parts by weight of herb of korean epimedium in a weight ratio of (1:1.5)-(1:3.0). The antidepressant traditional Chinese medicine composition also comprises a pharmaceutically acceptable auxiliary material. A dressing or an excipient comprises a solvent, a disintegrating agent, a correctant, a preservative and a colorant. The antidepressant traditional Chinese medicine composition can be prepared into clinically acceptable dosage forms including tablets, capsules, pills, particles, suspension agents, drop pills, oral liquid preparations, injections, aerosols and suppositories. The preparation method of the antidepressant traditional Chinese medicine composition for warmly invigorating kidney yang comprises a step of adopting water extraction or alcohol extraction preferably water extraction. The antidepressant traditional Chinese medicine composition for warmly invigorating kidney yang can be used for preventing or treating depression, and is suitable for depression patients with yang energy closing, yang depression mental deterioration, low spirit, slow thinking, laziness in speaking an less movement and sagged spirits.

The invention discloses a flapping wing driving mechanism for science and teaching demonstration. The mechanism is composed of a rack, a speed reducing motor and an adjustable crank and rocker mechanism; and the rack is fixedly provided with the speed reducing motor by which the adjustable crank and rocker mechanism is driven to flap up and down at a certain frequency and amplitude. The flapping wing driving mechanism is compact in structure, simple in operation and capable of vividly and intuitively showing a flapping wing flapping way and greatly enriching the interestingness of science andteaching demonstration, and both the flapping frequency and flapping amplitude of the driving mechanism can be adjusted within a certain range.

This patent discloses a dynamic and variable parabola experimental instrument, which is mainly composed of a flat square box for holding water, a motor, a power supply, a table and a mobile phone. Fixed in the groove of the turntable, one end of a lightweight straight rod is perpendicular to the water flat square box and fixed on the plastic turntable, and the other end fixes the mobile phone; the water flat square box is made of transparent resin board with holes on the top Flat square box, one side of the flat square box for water is engraved with a grid, put a certain amount of water and a little dyed kerosene into the flat square box for water, and insert a rubber plug into the hole of the square box to seal the flat square box for water; The water flat square box and the mobile phone rotate together with the motor at the same angular speed, and the liquid level in the water flat square box at the corresponding speed can be observed to explore the parabolic equation. The manufacturing cost is low, the production is easy, and the effect is obvious.

The invention discloses an ornithopter flapping wing driving mechanism for science and education demonstration, and belongs to the technical field of the science and education demonstration. The ornithopter flapping wing driving mechanism comprises a machine frame and a motional assembly mounted on the machine frame, wherein the motional assembly comprises a speed-reducing motor, a shaft coupler and an adjustable crank and rocker mechanism; the speed-reducing motor drives the adjustable crank and rocker mechanism to move through the shaft coupler; the adjustable crank and rocker mechanism comprises an adjustable crank and a pair of rocker assemblies; the adjustable crank comprises a transmission shaft, a crank, a slide block and an adjusting screw rod; the adjusting screw rod runs througha crank threaded hole and a slide block threaded hole in a screwing manner so as to limit the slide block in a strip-shaped sliding slot; each rocker assembly comprises a connecting rod and a rocker arm; the middle parts of the rocker arms are hinged to the machine frame through rotating shafts; the lower ends of the connecting rods are hinged to a short shaft of the adjustable crank; the upper ends of the connecting rod are hinged to the inner ends of the rocker arm. The ornithopter flapping wing driving mechanism has the characteristics of a long service life, convenience and safety in operation, simpleness, easy understanding, strong enlightenment, suitability for popularization and the like.

The invention relates to a method for calculating the drift speed of ionospheric irregularities based on the phase screen theory to obtain the relationship between the phase change and the propagation path; at the receiver end, the spatial change of the phase can be converted into the relationship between the phase change and time, It is related to the time change of ionospheric electron content TEC; the time change of ionospheric electron content TEC is related to the time change rate of ROTI index; according to the ionospheric amplitude scintillation index and signal-to-noise ratio, the ionospheric irregularities are obtained in The drift velocity in the IGRF coordinate system and its components in the x and y directions are related to the time rate of change of ROTI, the scintillation index of the ionospheric amplitude, the signal-to-noise ratio and the satellite elevation angle. The present invention obtains the relationship between the drift speed of ionospheric irregularities and the time rate of change of ROTI index, ionospheric amplitude scintillation index S4, signal-to-noise ratio and satellite elevation angle, and the method can realize ionospheric irregularities and the resulting In-depth study of the coupling mechanism between ionospheric scintillations.

The invention discloses an overlapping factor calibration device and a calibration method of a ground-based aerosol lidar system, including a laser emitting system, a receiving system, and an acquisition and processing system; the receiving system includes a main telescope and an auxiliary telescope, and the main telescope receives The signal is divided into two paths after passing through the first aperture diaphragm, the first collimating eyepiece and the first polarization cube beamsplitter prism, and the signal reflected by the first polarization cube beamsplitter prism enters the first photomultiplier tube channel; The signal received by the auxiliary telescope enters the fourth photomultiplier tube channel after passing through the second aperture diaphragm, the linear polarizer and the second collimating eyepiece; the acquisition system includes a data acquisition card and an industrial computer, and the data acquisition card acquires The signals of each photomultiplier tube channel are sent to the industrial computer for processing. The invention can solve the limitation problem of aerosol observation near the ground in the atmospheric boundary layer of the ground-based aerosol lidar.

This patent discloses a method for demonstrating a rotating and variable parabola, which is mainly composed of water, dyed kerosene, a flat square box for holding water, a motor, a power supply, a table and a mobile phone, and is characterized in that: a plastic turntable is fixed on the rotating shaft of the motor, and a plastic turntable is filled with water. The flat square box is inserted into the groove of the plastic turntable and fixed. One end of a lightweight straight rod is perpendicular to the water-filled flat square box and fixed on the plastic turntable, and the other end is fixed to the mobile phone; the water-filled square box is made of transparent resin board A flat square box with a hole on the top, a grid engraved on one side of the water-filled flat square box, a certain amount of water and dyed kerosene are put into the water-filled flat square box, and a rubber plug is inserted into the square box hole to make the water-filled flat square box Box seal; Demonstrate fashion water flat square box and mobile phone rotate together with the motor at the same angular speed, observe the dyed kerosene liquid level in the water flat square box at the corresponding speed, explore the law of the parabolic equation of the rotating liquid level, and explore the two synchronous rotation Interface laws of immiscible liquids. The manufacturing cost is low, the production is easy, and the effect is obvious.